<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  </head>
  <body>
    <form action="/1.php" method="POST" enctype="multipart/form-data">
      <input type="datetime-local" />
      <hr />
      你喜欢的课程:
      <label><input type="checkbox" name="lessons[]" value="js" /> JS</label>
      <label><input type="checkbox" name="lessons[]" value="sql" /> SQL</label>
      <hr />
      <br />
      男：<input type="radio" name="sex" value="0" /> 女：<input type="radio" name="sex" value="1" /> 保密：<input type="radio" name="sex" value="2" />
      <br />
      <label for="city">你喜欢的城市</label>
      <select name="city[]" size="3" multiple id="city">
        <option value="1">北京</option>
        <option value="2">上海</option>
        <option value="3">海南</option>
      </select>

      <br />
      <button>提交</button>
    </form>
  </body>
</html>
